The alkylation of isoparaffin with olefin is an important process of petroleum processing.异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis re...
Schubert continued his solitary dreams among the stars.舒伯特继续在星空中做他孤独的梦.We visited the church where Schubert sang in the choir.我们访问了舒伯特曾在其唱诗班中歌唱的那个教堂.Schubert reached the acme of his skill while quiteyoung.舒伯特的技巧在他十分年轻时即已...
采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.方法采用逆相蒸发法制备脂质体.Methods: The liposomes were prepared by the reverse evaporating method.采用逆相蒸发法首次制备N, N-双十二烷基...
There were the vast repositories where the corrected documents were stored.还有庞大的存档室存放改正后的文件.These books are repositories of human knowledge.这些书就是人类知识的宝库.For more information, see the Repositories page.要了解更详细信息, 查看[Reposi...